Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFtisL8pXDUcQrrjC/eVL/NFouneD2atiJVFxnA8r40WFsJ4CaKI8oyF9cE… (1,748 chars)"
  }
}